package adv3;

public class ParaTest {

	public static void main(String[] args) {
		// 8种包装类型在参数传递，变量赋值的时候，和基本类型类似
		Integer i = 100;
		Integer j = i;
		i = 120;
		System.out.println("i=" + i);
		System.out.println("j=" + j);
		System.out.println(Integer.toBinaryString(-5));
		System.out.println(Integer.toHexString(-5));
	}
}
